<template>
    <div>
        <span>共{{total}}个待办事项，其中已完成{{done}}项，还有{{total-done}}项未完成</span>
    </div>
</template>

<script>
    export default{
        props:['total','done'],
        name:'app',
        data(){
            return{

            }
   　     }
    }
</script>